It has long been known that the Sahara Desert, today one of the driest and most inhospitable regions in the world, was quite the opposite thousands of years ago. Around 14,800 to 5,500 years ago, ...

USC radiologists unraveled some of ancient history’s mysteries recently when they conducted full-body CT scans of two Egyptian mummies whose bodies have been preserved for more than 2,200 years. Keck ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." While the Sahara is now a vast expanse of sand where the fight for survival can be brutal, there was a ...